71621935

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 117448704

約数和(自身を除く): 45826769

約数列:

[1, 5, 7, 11, 17, 31, 35, 55, 77, 85, 119, 155, 187, 217, 341, 353, 385, 527, 595, 935, 1085, 1309, 1705, 1765, 2387, 2471, 2635, 3689, 3883, 5797, 6001, 6545, 10943, 11935, 12355, 18445, 19415, 27181, 28985, 30005, 40579, 42007, 54715, 66011, 76601, 120373, 135905, 186031, 202895, 210035, 330055, 383005, 462077, 601865, 842611, 930155, 1302217, 2046341, 2310385, 4213055, 6511085, 10231705, 14324387, 71621935]

約数ペア:

[(1, 71621935), (5, 14324387), (7, 10231705), (11, 6511085), (17, 4213055), (31, 2310385), (35, 2046341), (55, 1302217), (77, 930155), (85, 842611), (119, 601865), (155, 462077), (187, 383005), (217, 330055), (341, 210035), (353, 202895), (385, 186031), (527, 135905), (595, 120373), (935, 76601), (1085, 66011), (1309, 54715), (1705, 42007), (1765, 40579), (2387, 30005), (2471, 28985), (2635, 27181), (3689, 19415), (3883, 18445), (5797, 12355), (6001, 11935), (6545, 10943)]